gene linkage

例句：

1. 1. The study of gene linkage has led to significant advances in genetic engineering.
   研究基因连锁在遗传工程领域取得了重大进展。
2. 2. The researchers found that the gene linkage was responsible for the disease's development.
   研究人员发现，基因连锁是该疾病的发病原因。
3. 3.The gene linkage map is a crucial tool for mapping genes and understanding their function.
   基因连锁图是定位基因和理解其功能的关键工具。